From ba62c09d5cc240e55eb39e92d88f1036bb1d9221 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Mon, 30 May 2016 13:41:22 +0300
Subject: [PATCH] usb: dwc3: gadget: start Bulk endpoints more frequently
Now we can try to issue Update Transfer every time
gadget driver queues a new request. This will make
sure we keep controller's queue busy for as long as
possible.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
drivers/usb/dwc3/gadget.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 126e8b883595f..3d2978cebdffb 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1133,8 +1133,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
* little bit faster.
*/
if (!usb_endpoint_xfer_isoc(dep->endpoint.desc) &&
- !usb_endpoint_xfer_int(dep->endpoint.desc) &&
- !(dep->flags & DWC3_EP_BUSY)) {
+ !usb_endpoint_xfer_int(dep->endpoint.desc)) {
ret = __dwc3_gadget_kick_transfer(dep, 0);
goto out;
}
--
2.30.2